// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![feature(generators)]

enum Enum {
    A(String),
    B
}

fn main() {
    || {
        loop {
            if let true = true {
                match Enum::A(String::new()) {
                    Enum::A(_var) => {}
                    Enum::B => {}
                }
            }
            yield;
        }
    };
}
